?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 重庆挖掘机维修小译֠Q日常挖机维修知?- 重庆立特村ַE机械维修有限公?/title> <meta name="keywords" content=""> <link type="text/css" href="/template/NEST70006/lib/base.css" rel="stylesheet"/> <link type="text/css" href="/template/NEST70006/lib/style.css" rel="stylesheet"/> <script src="/template/NEST70006/js/jquery-1.8.0.min.js"></script> <script src="/template/NEST70006/js/foucsbox.js"></script> <base href="http://www.bestbitts.com/"/> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"><optgroup id="krfdh"></optgroup><th id="krfdh"></th><optgroup id="krfdh"></optgroup><table id="krfdh"></table><samp id="krfdh"><sup id="krfdh"><rp id="krfdh"><optgroup id="krfdh"></optgroup></rp></sup></samp><input id="krfdh"><em id="krfdh"></em></input><cite id="krfdh"><var 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'</a>');</script></span><span>发布旉Q?018-12-25</span></h3> <div class="con mt10 fs14"> <p><p style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> 挖机行走跑偏、行走单Ҏ处理办法──拆卸脚踏阀<br />   行走跑偏、行走单Ҏq类故障一向是挖掘板为头痛的N,很多时候找不到问题的根?只能停工?其实很多挖掘走故障问题都是由于行走脚t阀出现故障D?只要查细心就可以发现故障Ҏ?br />   但好在如果明故障根源就是脚t阀,那么作ؓ机手是完全可以通过拆装查来处理故障,q样既能省下了一W不的费用,也能在短的时间让挖掘机正常施?下面<a href="http://www.bestbitts.com/" target="_blank">重庆挖掘机维?/a>׃ؓ大家讲解拆装步骤?br /> 分解要领<br /> 拆卸下防护胶?拆卸两个脚踏阀的固定螺?<br /> 用锤?冲子脚t阀固定销拆除,q将凸轮拿下.<br /> 两个盖板的固定螺栓拆下,拿下盖板.<br /> 拆下盖板的压入器Q类g柱塞Q及O型圈.<br /> 记录脚踏阀阀孔与阀q位置Q检查如果没问题要重新按原位|安装),然后阀柱弹及O型圈拆下.<br /> 阀׃的垫片拆下后,阀柱固定在台钳上面拆下固定螺栓,然后阀柱拆散放?Q注意台钳上固定阀柱时应垫上铜垫以防止阀柱受?也不应将台钳卡的q紧,否则会导致阀柱变形) </p> <p style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;"> 拆下阀体上面的凸轮塞后,用磁铁将钢珠取下卛_. </p> <p style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;text-align:center;"> <img src="http://www.bestbitts.com/uploads/image/20181008/20181008151821_3437.png" alt="重庆挖掘机维修专? width="500" height="366" title="重庆挖掘机维修专? align="" /> </p> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">安装要领</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">钢珠放|到阀体内,然后在螺母上涂抹螺纹胶拧?Q拧紧力矩在2.5KGF.MQ?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">l装阀柱时一定要注意安装序不可l装错误.</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">l装好以?固定螺栓涂上螺U胶上紧后安装上垫片.Q拧紧力矩在0.5KGF.MQ?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">安装O型圈及弹将阀柱放入阀体内.</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">盖板的O型圈及压入器安装?</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">盖板安装到阀体上?在接触面上涂抹少量黄?Q拧紧力矩ؓ2.3KGF.MQ?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">脚t阀固定销安装上加以固定后,安装防护?</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">挖掘机突然a耗高成因剖析──ha?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  挖掘Z为无坚不摧的钢铁巨物,M艰难险阻的工E活都不在话?但是作ؓ老板来讲,挖掘机的油耗也是心腹大?毕竟烧的是a,损伤的是钱包Q?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  但不老司会遇到挖掘机H然出现油耗高、伴有发动机抖动、怠速不E_的情?严重的还会出现启动困?发动机动力下?~内U碳增多{一pd故障.其实q些故障都是发动机喷油器损后造成的故障现?ha器工作的好坏,对发动机的功率v到很大的作用?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">ha器的作用</span><br /> <p style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">   挖掘机发动机ha器是一U向发动机活塞燃烧室内喷高压燃油的装置,Ҏ不同发动机的要求,高压a泵输送来的柴?以一定的ha压力、雾化程度、喷油规律及程和喷雾角度喷入燃烧室特定位置,与空气؜合燃烧?</p> <p style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;text-align:center;"> <img src="http://www.bestbitts.com/uploads/image/20181008/20181008151845_9531.png" alt="重庆挖掘机维修厂? width="500" height="332" title="重庆挖掘机维修厂? align="" /> </p> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">ha器损坏原?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  柴a质量?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  挖掘机施工环境相对较为恶?很多老板会选择加不正规的柴?但这cL油含水量较高,长期使用质量差的燃a,燃烧后会产生大量的积?l过高温燃烧后会长期堆积在喷油嘴上面造成雑֌不良?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">不用原厂g</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  保养件没有用正规厂家生产的,或者没有用原厂配?而是使用没有可靠性和质量保障的副厂o?q种滤芯虽然h便宜不少,但基本没有什么过滤效?q样׃D柴a没有l过较好的过?Dha器的损?/span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">ha嘴的针阀卡泄</span><br /> <span style="color:#343434;font-family:"font-size:14px;background-color:#FFFFFF;">  ׃针阀与阀座的间隙被残存的_胶物阻?致针阀动作不能正常打开,从而媄响正常的燃aha?Dha器针阀卡滞?/span></p><br /> </div> <div class="newArtiNext mt10"><div>上一?<a href="292.html">赶水钢SK350LC-10挖掘机抬大臂和中臂憋?/a></div> <div>下一?<a href="290.html">重庆挖掘漏维修方?/a></div> </div> <div class="tag">相关标签Q?a href="/download/">挖掘机维?/a>,<a href="/news/wjjwx">挖掘Z?/a>,<a href="/about/about5.html">挖掘机维修厂</a></div> <div class="crumb mt15"> <span class="fl font_w fb fs22">相关新闻<b class="fs14 fn font_i ml5">RELATED NEWS</b></span> </div> <div class="insNews1 clearfix pt10 fs14 font_w"> <ul> <li><a href="/news/357.html" rel="nofollow" > 挖掘机维?挖掘机o芯不长期更换D发动机故障?</a><span>2021-06-03</span></li> <li><a href="/news/356.html" rel="nofollow" >贵州卡特挖掘机维修挖掘机全R动作q缓无力</a><span>2021-05-25</span></li> <li><a href="/news/355.html" rel="nofollow" >挖掘机维?L解决挖掘机全车瞬间无动作问题Q?/a><span>2021-05-17</span></li> <li><a href="/news/354.html" rel="nofollow" >挖掘机回转支承断裂、无法工作故障检与修原因分?/a><span>2021-05-13</span></li> 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